pH Meter Electrical Probe Amplifier from Germany
Signal conditioning amplifier for glass combination pH electrodes in chemical analysis stations. HTS 9027.90.59 for electrical accessories of physical/chemical analysis instruments. Provides high-impedance buffering.
Duty Rate — Germany → United States
10%
Rate breakdown
9903.05.3910%Except for products described in headings 9903.05.85–9903.05.92 and 9903.05.97, articles the product of a member state of the European Union, with an ad valorem (or ad valorem equivalent) rate of duty under column 1 less than 10 percent, as provided for in U.S. note 52 to this subchapter
Import Tips
• Specify input impedance (>10^12 ohms) confirming pH electrode compatibility
• Include Nernst equation compliance data for accuracy validation
• Calibrate before shipping; provide certificates to speed clearance